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From: Jonathan Wakely <redi@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org, libstdc++-cvs@gcc.gnu.org Subject: [gcc r13-4573] libstdc++: Fix some -Wunused warnings in tests Date: Fri, 9 Dec 2022 00:35:40 +0000 (GMT) [thread overview] Message-ID: <20221209003540.63D2538AA24D@sourceware.org> (raw) https://gcc.gnu.org/g:f76d7943bb310f8ffaa553badb9c8244d6f5beee commit r13-4573-gf76d7943bb310f8ffaa553badb9c8244d6f5beee Author: Jonathan Wakely <jwakely@redhat.com> Date: Thu Dec 8 11:39:20 2022 +0000 libstdc++: Fix some -Wunused warnings in tests libstdc++-v3/ChangeLog: * include/ext/pb_ds/detail/type_utils.hpp (PB_DS_STATIC_ASSERT): Add unused attribute to avoid -Wunused-local-typedef warnings. * testsuite/17_intro/tag_type_explicit_ctor.cc: Add pragma to ignore -Wunused-variable warnings Diff: --- libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp | 3 ++- libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp b/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp index 52d05392975..c3db6c93ea6 100644 --- a/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp +++ b/libstdc++-v3/include/ext/pb_ds/detail/type_utils.hpp @@ -152,7 +152,8 @@ namespace __gnu_pbds }; #define PB_DS_STATIC_ASSERT(UNIQUE, E) \ - typedef __gnu_pbds::detail::__static_assert_dumclass<sizeof(__gnu_pbds::detail::__static_assert<bool(E)>)> UNIQUE##__static_assert_type + typedef __gnu_pbds::detail::__static_assert_dumclass<sizeof(__gnu_pbds::detail::__static_assert<bool(E)>)> \ + UNIQUE##__static_assert_type __attribute__((__unused__)) #endif diff --git a/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc index 410142d3974..fead30f63c3 100644 --- a/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc +++ b/libstdc++-v3/testsuite/17_intro/tag_type_explicit_ctor.cc @@ -34,6 +34,8 @@ void f5(std::try_to_lock_t); void f6(std::adopt_lock_t); #endif +#pragma GCC diagnostic ignored "-Wunused-variable" + int main() { std::nothrow_t v1;
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